261 S.E.2d 128 (1979)
298 N.C. 572
D. Linwood STONE and J. A. Stone
D. Linwood STONE and J. A. Stone
v.
Marvin McCLAM, C. E. Smith, Norman Sanders, William R. Hocutt and FCX, Inc.
Supreme Court of North Carolina.
November 6, 1979.Boyce, Mitchell, Burns & Smith, for plaintiffs.
Sanford, Cannon, Adams & McCullough, for defendants.
Petition by plaintiffs for discretionary review under G.S. § 7A-31, 42 N.C.App. 393, 257 S.E.2d 78. Denied.